On 08/19/13 16:26, Michael S. Tsirkin wrote:
> ROM files that are put in FW CFG are copied to guest ram, by BIOS, but
> they are not backed by RAM so they don't get migrated.
>
> Each time we change two bytes in such a ROM this breaks cross-version
> migration: since we can migrate after BIOS has
Il 19/08/2013 19:40, Michael S. Tsirkin ha scritto:
> On Mon, Aug 19, 2013 at 07:28:12PM +0200, Paolo Bonzini wrote:
>> Il 19/08/2013 16:26, Michael S. Tsirkin ha scritto:
>>> ROM files that are put in FW CFG are copied to guest ram, by BIOS, but
>>> they are not backed by RAM so they don't get mig
On Mon, Aug 19, 2013 at 07:28:12PM +0200, Paolo Bonzini wrote:
> Il 19/08/2013 16:26, Michael S. Tsirkin ha scritto:
> > ROM files that are put in FW CFG are copied to guest ram, by BIOS, but
> > they are not backed by RAM so they don't get migrated.
> >
> > Each time we change two bytes in such a
Il 19/08/2013 16:26, Michael S. Tsirkin ha scritto:
> ROM files that are put in FW CFG are copied to guest ram, by BIOS, but
> they are not backed by RAM so they don't get migrated.
>
> Each time we change two bytes in such a ROM this breaks cross-version
> migration: since we can migrate after BI
ROM files that are put in FW CFG are copied to guest ram, by BIOS, but
they are not backed by RAM so they don't get migrated.
Each time we change two bytes in such a ROM this breaks cross-version
migration: since we can migrate after BIOS has read the first byte but
before it has read the second o